
Kulr signs private space battery deal
Kulr in the US is to supply its NASA-certified M35A battery cells for integration into a commercial spaceflight programme by a US customer.
The cells are already used in NASA’s Artemis II mission and for Kulr’s 400 Wh K1 Space battery, which is set for completion this month and will undergo NASA safety board review soon after. This has variations with the latest 18650 cells from OEMs including LG, Samsung, Amprius, and MOLICEL.
Designed to meet NASA’s rigorous 20793 standards, the M35A cells have an energy density of 214 watt-hours per kilogram at C/20 and -20°C, these cells are suited for the demanding conditions of space missions.
The cells were in production in December and each cell is traceable with comprehensive screening data, lot numbers, and serial numbers, ensuring full transparency and quality assurance.
“We are proud to deliver cutting-edge energy solutions that meet the highest industry standards while remaining cost-effective,” said KULR CEO Michael Mo. “Having a leading private space company select our M35A cells is a strong endorsement of their performance and practicality. Our continued collaboration with NASA and our commercial partners keeps KULR at the forefront of space-ready energy innovation.”
As part of its ongoing partnership with NASA, KULR is actively working to expand America’s Strategic Battery Reserve, broadening access to 20793-compliant cell formats and technologies. This initiative is designed to accelerate the availability of high-quality energy solutions for aerospace and defense applications.
